diff --git a/app/admin/controller/v1/System.php b/app/admin/controller/v1/System.php
index bd8c2ef2..e502b04f 100644
--- a/app/admin/controller/v1/System.php
+++ b/app/admin/controller/v1/System.php
@@ -349,7 +349,7 @@ class System
     // 根据系统页面url获取回显数据项
     static public function getEchoDataBySystemPageUrl($link_to, $link)
     {
-        if ('custom' == $link_to) return [];
+        if ('custom' == $link_to || empty($link)) return [];
 
         $data   = [];
         $params = [];